/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.jcode.netty.core;

import io.netty.channel.ChannelHandlerContext;

import com.jcode.netty.protocol.Packet;

/**
 * Common remoting command processor
 * 
 * @author shijia.wxr
 */
public interface RequestProcessor {

	/**
	 * 处理请求
	 * 
	 * @param ctx
	 * @param request
	 * @return 返回对象如果为Packet，则直接返回，如果是普通对象，则将会设置为包体内容，如果为null，则不返回
	 * @throws Exception
	 */
	Packet processRequest(ChannelHandlerContext ctx, Packet request) throws Exception;
}
